1916 F. W. Lanchester iv. 36 The advent of the armed and armoured low-altitude machine will initiate a new phase of aeroplane tactics.
1966 3 Oct. 181 Dornier System GmbH last year made a successful low-altitude recovery with a paraglider that unfolds its wings for descent.
1999 Mar. 23/1 The low-altitude clouds were on Titan's limb on September 4th.